jQuery实现上传图片前预览效果功能
其他
2018-09-11 01:51:02
阅读次数: 0
代码如下:
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<!doctype html> < html > < head > < meta charset = "utf-8" > < title >jQuery上传图片之前可以预览效果</ title > < script src = "http://libs.baidu.com/jquery/1.11.3/jquery.min.js" ></ script > < style > </ style > </ head > < body > < input id = "file" ;="" onchange = "c()" type = "file" >< br > < img src = "" id = "show" width = "200" >< script > function c () { var r= new FileReader(); f=document.getElementById('file').files[0]; r.readAsDataURL(f); r.onload=function (e) { document.getElementById('show').src=this.result; }; }</ script > </ body > </ html > |
转载自blog.csdn.net/aa19891204/article/details/81938500